Find ?
`9=90`
`8=72`
`7=56`
`6=42`
`3=?`

Find the value of ? 3 , 2 =7 5 , 4 =23 7 , 6 = 47 9 , 8 = 79 10 , 9 = ?

Find the median of the following data 92, 35, 67, 85, 72, 81, 56, 51, 42, 69

Find AB, if A=[[6, 9],[ 2, 3]] and B=[[2 ,6, 0],[ 7, 9, 8]] .

Arrange the following numbers in ascending order: 8,42,73,952; 72,35,598; 9,45,872; 7,82,58,354; 97,32,589; 8,95,385.

. Find the median of the given data: 8, 9, 12, 7, 5, 4, 18, 20, 6,3

Find: (8)/(9)-(11)/(6)

If A=[[1,2],[3,-4],[5,6]] and B=[[4,5,6],[7,-8,2]] , is AB=BA? Also find AB and BA.

If f(x)=x^9-6x^8-2x^7+12 x^6+x^4-7x^3+6x^2+x-3, find f(6)dot

If f(x)=x^9-6x^8-2x^7+12 x^6+x^4-7x^3+6x^2+x-3, find f(6)dot

Find the median of 7,6,5,3,9,4,3.